package cn.com.app.v310;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class ChangeMapValue {

	public static void main(String[] args) {
		List<Map<String, Object>> list = new ArrayList<Map<String,Object>>();
		Map<String, Object> map = new HashMap<String, Object>();
		map.put("country", "中国");
		list.add(map);
		
		
		for(Map<String, Object> m : list){
	//		list.remove(m);
			m.put("country", "美国");
	//		list.add(m);
		}
		
		for(Map<String, Object> m : list){
			System.out.println(m.get("country"));
		}
		
		
		
		
		
		
	}

}
